code: def _reset_parameters(self):
      for weight in self._weights:
          init.xavier_normal_(weight)
  
file_path: gluonts/src/gluonts/nursery/daf/tslib/nn/attention/posemb.py
imports: from typing import Optional, List, Tuple
  from functools import reduce
  from operator import mul, add
  import math
  import torch
  from torch import Tensor, LongTensor
  from torch import nn
  from torch.nn import init
label_desc: Use image node_id 2 for calling the LearnablePositionalEmbedding obj's underlying member method code with example usage: obj._reset_parameters() without return types